Information disclosure via undisclosed spoofing flaw
Published Jul 11, 2023 · Updated Feb 28, 2025
Spoofing in affected Microsoft Outlook and Office clients allows remote attackers to disclose information through crafted content. Microsoft has not published the vulnerable component or the operation that mishandles attacker-controlled content. Exploitation requires user interaction, and the published impact is limited to information disclosure without integrity or availability loss.
Summary
What happened
Spoofing in affected Microsoft Outlook and Office clients allows remote attackers to disclose information through crafted content. Microsoft has not published the vulnerable component or the operation that mishandles attacker-controlled content. Exploitation requires user interaction, and the published impact is limited to information disclosure without integrity or availability loss.
The record
- CVE
- CVE-2023-33151
- Published
- Jul 11, 2023
- Updated
- Feb 28, 2025
- Vendor
- Microsoft
- Product
- Microsoft Office 2019
- Classifications
- Unavailable
- Attack vector
- network
- Privileges
- unauthenticated
Timeline
How it unfolded
- Jul 11, 2023CVE publishedPublication date reported by the CVE source.
- Feb 28, 2025Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=19.0.0 <https://aka.ms/OfficeSecurityReleases
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
No sourced classifications are available.
Public exploit references
No public exploit references are available in this record.
Labels summarize the accepted research assessment. They do not indicate a test against your environment.
Technologies
Your stack
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Your stack
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